Fetch policy with refresh token.

chrome/browser/chromeos/policy/wildcard_login_checker.h

Index: chrome/browser/chromeos/policy/wildcard_login_checker.h
diff --git a/chrome/browser/chromeos/policy/wildcard_login_checker.h b/chrome/browser/chromeos/policy/wildcard_login_checker.h
index fd7618667300f04a132ea97097da405176bd98f3..e393da65c5a96531f324f3b73a8ad26800a69b09 100644
--- a/chrome/browser/chromeos/policy/wildcard_login_checker.h
+++ b/chrome/browser/chromeos/policy/wildcard_login_checker.h
@@ -41,6 +41,10 @@ class WildcardLoginChecker : public UserInfoFetcher::Delegate {
   void Start(scoped_refptr<net::URLRequestContextGetter> signin_context,
              const StatusCallback& callback);
 
+  // Starts checking with a provided refresh token.
+  void StartWithRefreshToken(const std::string& refresh_token,
+                             const StatusCallback& callback);
+
   // Starts checking with a provided access token.
   void StartWithAccessToken(const std::string& access_token,
                             const StatusCallback& callback);